BioStacks
Pure Encapsulations

Rapid Calm

1 Capsule · 30 servings

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What it does

A combination of 3 label ingredients.

Zembrin Sceletium tortuosum extract

Form not confirmedGrade —

A small study suggests improved cognitive flexibility in healthy middle-aged adults; evidence remains limited and does not establish dementia prevention.

Theanine

suntheaninePremium

May improve sleep quality and responses to short-term stress in adults; evidence remains limited.

Stress & MoodSleep
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Ingredients (3)

Other ingredients

Ascorbyl PalmitateAntioxidant

Fat-soluble form of vitamin C used as preservative

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Hypoallergenic Plant FiberFiller

Plant-derived cellulose fiber used as a hypoallergenic filler, common in Thorne and Pure Encapsulations products

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

Lab testing

How to take it

With food

On the label

As a dietary supplement‚ take 1 capsule as needed‚ with or between meals‚ or as directed by a health professional.

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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